31647897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 48803040

約数和(自身を除く): 17155143

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 1579, 2227, 4737, 6681, 14211, 20043, 26843, 80529, 206849, 241587, 620547, 1861641, 3516433, 10549299, 31647897]

約数ペア:

[(1, 31647897), (3, 10549299), (9, 3516433), (17, 1861641), (51, 620547), (131, 241587), (153, 206849), (393, 80529), (1179, 26843), (1579, 20043), (2227, 14211), (4737, 6681)]